Systems built to last

Contact us for septic installation services in San Antonio, TX

Reach out to 5 G Excavation & Septic for septic installation services in San Antonio, TX. Whether you need a conventional or aerobic system installation, you can rely on our team to handle everything from obtaining your necessary permits to ordering your system’s parts.


Call 830-251-1972 today to discuss your septic installation.

With years of experience and a commitment to excellence and reliability, our professionals will make sure your new system is built to last. Learn more by filling out the form on our Contact page.

Get to know our process

From conventional to aerobic system installation services, 5 G Excavation & Septic will deliver exceptional results. When you contact us, our team will...

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Go over your needs and preferences

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Arrange for an engineer to assess your site and determine the best septic system for your property

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Provide you with a detailed estimate of your septic installation request

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Pull the necessary permits and order your materials

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Install your new septic system efficiently and professionally

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